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A certain city with a population of 132,000 is to be divided [#permalink]

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21 Apr 2008, 23:47

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A certain city with a population of 132,000 is to be divided into 11 voting districts, and no district is yo have a population that is 10 % greater than the population of any other district. What is the minimum possible population that the least populated district could have ?

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22 Apr 2008, 05:30

patrannn wrote:

A certain city with a population of 132,000 is to be divided into 11 voting districts, and no district is yo have a population that is 10 % greater than the population of any other district. What is the minimum possible population that the least populated district could have ?

1)10,7002)10,8003)10,9004)11,0005)11,100

D.

If you want the lowest number of population for a district, there should only be one district with max number of population.

Set x = lowest number of population in a district10*(1.1x) + x = 132000x = 11000